AU2003245040A1 - Process for purifying pentafluoroethane, process for producing the same, and use thereof - Google Patents

Process for purifying pentafluoroethane, process for producing the same, and use thereof

Info

Publication number
AU2003245040A1
AU2003245040A1 AU2003245040A AU2003245040A AU2003245040A1 AU 2003245040 A1 AU2003245040 A1 AU 2003245040A1 AU 2003245040 A AU2003245040 A AU 2003245040A AU 2003245040 A AU2003245040 A AU 2003245040A AU 2003245040 A1 AU2003245040 A1 AU 2003245040A1
Authority
AU
Australia
Prior art keywords
producing
same
purifying pentafluoroethane
pentafluoroethane
purifying
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2003245040A
Other languages
English (en)
Inventor
Toshio Ohi
Hiromoto Ohno
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2002192960A external-priority patent/JP4666874B2/ja
Application filed by Showa Denko KK filed Critical Showa Denko KK
Publication of AU2003245040A1 publication Critical patent/AU2003245040A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00—Acyclic saturated compounds containing halogen atoms
    • C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
    • C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/21—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • C07C17/389—Separation; Purification; Stabilisation; Use of additives by adsorption on solids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU2003245040A 2002-07-02 2003-06-30 Process for purifying pentafluoroethane, process for producing the same, and use thereof Abandoned AU2003245040A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2002-192960 2002-07-02
JP2002192960A JP4666874B2 (ja) 2002-07-02 2002-07-02 ペンタフルオロエタンの精製方法および製造方法並びにその用途
US39426702P 2002-07-09 2002-07-09
US60/394,267 2002-07-09
PCT/JP2003/008295 WO2004005226A1 (fr) 2002-07-02 2003-06-30 Procede de purification de pentafluoroethane, procede de production de pentafluoroethane, et utilisation de ce pentafluoroethane

Publications (1)

Publication Number Publication Date
AU2003245040A1 true AU2003245040A1 (en) 2004-01-23

Family

ID=30117368

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003245040A Abandoned AU2003245040A1 (en) 2002-07-02 2003-06-30 Process for purifying pentafluoroethane, process for producing the same, and use thereof

Country Status (4)

Country Link
US (1) US7084316B2 (fr)
CN (1) CN1314640C (fr)
AU (1) AU2003245040A1 (fr)
WO (1) WO2004005226A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070191652A1 (en) * 2004-03-29 2007-08-16 Hiromoto Ohno Process for production of 1,1,1,2- tetrafluoroethane and/or pentafluorethane and applications of the same
KR100854983B1 (ko) * 2004-04-26 2008-08-28 쇼와 덴코 가부시키가이샤 1,1-디클로로에탄의 정제방법 및 그 방법을 사용한1,1-디플루오로에탄의 제조방법
GB0525699D0 (en) 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
GB0525702D0 (en) 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
GB0525701D0 (en) 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
GB0525700D0 (en) * 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
CN101768046B (zh) * 2008-12-30 2013-01-23 浙江蓝天环保高科技股份有限公司 一种HFC-245fa的精制方法
US8592538B2 (en) 2011-12-20 2013-11-26 Honeywell International Inc. Azeotropes of methyl chloride with fluorocarbons
US20150259267A1 (en) 2014-03-14 2015-09-17 E.I. Du Pont De Nemours And Company PROCESS FOR THE REDUCTION OF RfC=CX IMPURITIES IN FLUOROOLEFINS
US10995047B2 (en) 2013-03-15 2021-05-04 The Chemours Company Fc, Llc Process for the reduction of RƒC≡CX impurities in fluoroolefins
GB201307327D0 (en) * 2013-04-23 2013-05-29 Mexichem Amanco Holding Sa Process
GB201410174D0 (en) 2014-06-09 2014-07-23 Mexichem Amanco Holding Sa Process
CN109761742B (zh) * 2017-11-09 2021-12-10 浙江省化工研究院有限公司 一种高效脱除六氟乙烷中含氯化合物杂质的方法
EP3835391A4 (fr) * 2018-08-09 2022-07-13 Daikin Industries, Ltd. Composition contenant un réfrigérant, procédé de congélation utilisant ladite composition, procédé de fonctionnement de réfrigérateur et réfrigérateur
GB2583934A (en) * 2019-05-14 2020-11-18 Mexichem Fluor Sa De Cv Purification process
US11192842B2 (en) * 2019-11-18 2021-12-07 The Chemours Company Fc, Llc Compositions and methods for the purification of CFC-113 by adsorption

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3026350A (en) * 1959-06-22 1962-03-20 Warolin Christian Jean-Marie Process for preparing acetylsalicylic acid anhydride
US3026359A (en) * 1960-03-16 1962-03-20 Du Pont Process for preparing polyfluoroalkanes of high purity
FR2701943B1 (fr) 1993-02-24 1995-05-12 Atochem Elf Sa Purification du pentafluoroéthane.
EP0687660B2 (fr) 1993-03-05 2006-05-17 Daikin Industries, Limited Procede de production de 1,1,1,2,2-pentafluoroethane, procede de production de 2,2-dichloro-1,1,1-trifluoroethane, et procede de purification de 1,1,1,2,2-pentafluoroethane
US5585529A (en) * 1993-04-06 1996-12-17 E. I. Du Pont De Nemours And Company Separation of chloropentafluoroethane from pentafluoroethane
US5648569A (en) * 1995-08-02 1997-07-15 E. I. Du Pont De Nemours And Company Purifaction of pentafluoroethanes
US6274782B1 (en) * 1997-04-16 2001-08-14 Showa Denko K.K. Method for purifying hexafluoroethane
US6967260B2 (en) * 2000-04-28 2005-11-22 Showa Denko K.K. Method for purification of tetrafluoromethane and use thereof
RU2215730C2 (ru) * 2000-04-28 2003-11-10 Сова Денко К.К. Способ очистки тетрафторметана и его применение
JP4471448B2 (ja) * 2000-04-28 2010-06-02 昭和電工株式会社 テトラフルオロメタンの精製方法及びその用途

Also Published As

Publication number Publication date
WO2004005226A1 (fr) 2004-01-15
US7084316B2 (en) 2006-08-01
CN1551860A (zh) 2004-12-01
US20050124834A1 (en) 2005-06-09
CN1314640C (zh) 2007-05-09

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase